Evidence map›Paper›PMID 34312508›Full record

ArticleNature biomedical engineering2022

Brain-wide Cas9-mediated cleavage of a gene causing familial Alzheimer's disease alleviates amyloid-related pathologies in mice.

Yangyang Duan, Tao Ye, Zhe Qu, Yuewen Chen, Abigail Miranda, Xiaopu Zhou, Ka-Chun Lok, Yu Chen, Amy K Y Fu, Viviana Gradinaru and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature biomedical engineering, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.4field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 67 citations in OpenAlex.

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  5. Focused ultrasound-mediated APOE4 knockdown in mouse brain.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 3 countries.

Yangyang Duan *Division of Life Science, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, Center for Stem Cell Research, The Hong Kong University of Science and Technology, Hong Kong, China.ORCID http://orcid.org/0000-0002-0823-6574
Tao Ye *Division of Life Science, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, Center for Stem Cell Research, The Hong Kong University of Science and Technology, Hong Kong, China.ORCID http://orcid.org/0000-0002-8075-7323
Zhe QuDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA, USA.
Yuewen ChenDivision of Life Science, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, Center for Stem Cell Research, The Hong Kong University of Science and Technology, Hong Kong, China.
Abigail MirandaDivision of Life Science, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, Center for Stem Cell Research, The Hong Kong University of Science and Technology, Hong Kong, China.
Xiaopu ZhouDivision of Life Science, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, Center for Stem Cell Research, The Hong Kong University of Science and Technology, Hong Kong, China.
Ka-Chun LokDivision of Life Science, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, Center for Stem Cell Research, The Hong Kong University of Science and Technology, Hong Kong, China.
Yu ChenDivision of Life Science, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, Center for Stem Cell Research, The Hong Kong University of Science and Technology, Hong Kong, China.
Amy K Y FuDivision of Life Science, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, Center for Stem Cell Research, The Hong Kong University of Science and Technology, Hong Kong, China.
Viviana GradinaruDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA, USA.ORCID http://orcid.org/0000-0001-5868-348X
Nancy Y IpDivision of Life Science, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, Center for Stem Cell Research, The Hong Kong University of Science and Technology, Hong Kong, China. boip@ust.hk.ORCID http://orcid.org/0000-0002-2763-8907
Hong Kong University of Science and Technology · HKChinese Academy of Sciences · CNCalifornia Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pathology of familial Alzheimer's disease, which is caused by dominant mutations in the gene that encodes amyloid-beta precursor protein (APP) and in those that encode presenilin 1 and presenilin 2, is characterized by extracellular amyloid plaques and intracellular neurofibrillary tangles in multiple brain regions. Here we show that the brain-wide selective disruption of a mutated APP allele in transgenic mouse models carrying the human APP Swedish mutation alleviates amyloid-beta-associated pathologies for at least six months after a single intrahippocampal administration of an adeno-associated virus that encodes both Cas9 and a single-guide RNA that targets the mutation. We also show that the deposition of amyloid-beta, as well as microgliosis, neurite dystrophy and the impairment of cognitive performance, can all be ameliorated when the CRISPR-Cas9 construct is delivered intravenously via a modified adeno-associated virus that can cross the blood-brain barrier. Brain-wide disease-modifying genome editing could represent a viable strategy for the treatment of familial Alzheimer's disease and other monogenic diseases that affect multiple brain regions.

Indexed as

Alzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsBrainCRISPR-Cas SystemsMiceMice, TransgenicAmyloid beta-Protein Precursor

Identifiers

PMID34312508
OpenAlexW3185254121

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.